: If you use Google DNS (8.8.8.8), the filter might fail due to "Invalid Authorization" tokens. It is recommended to use Cloudflare (1.1.1.1) (208.67.222.222) for better compatibility with Zvelo. Verify Licensing
Verify your has not expired; if it has, the filter will stop receiving updates and eventually deactivate.
If the license is valid and the internet is working, the service may be stuck. : If you use Google DNS (8
Within your established SSH session, evaluate available space: df -h Use code with caution.
Restart the underlying Kerio services or perform a system reboot to apply changes cleanly. Step 3: Verify and Re-Enable the Web Filter Module If the license is valid and the internet
Kerio Control’s web content filtering is failing: the Web Filter service shows “not activated” and URL categorization is disabled, causing unfiltered web access. This is a high-priority (hot) problem because it bypasses policy enforcement and exposes users to inappropriate or malicious content.
If all above steps fail, dive into the logs. Step 3: Verify and Re-Enable the Web Filter
: Kerio Control monitors its link reliability by querying backend verification servers. If ten consecutive DNS queries fail within one minute, the system marks the web filter as unreliable and disables categorization.
If you want, I can produce: